Algorithms | Misc | Question 7

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Consider the following C function.

float f(float x, int y) 
{ 
  float p, s; int i; 
  for (s=1, p=1, i=1; i < y; i ++) 
  { 
    p*= x/i; 
    s+=p; 
  } 
  return s; 
}

For large values of y, the return value of the function f best approximates (GATE CS 2003)

x^y

e^x

ln(1 + x)

x^x

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